1 files changed, 102 insertions, 0 deletions
diff --git a/layouts/partials/structured-data.html b/layouts/partials/structured-data.html
new file mode 100644
index 0000000..c55bcdd
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+++ b/layouts/partials/structured-data.html
@@ -0,0 +1,102 @@
+<meta charset="utf-8" />
+<meta name="viewport" content="width=device-width, initial-scale=1" />
+{{ $title := print .Site.Title " | " .Title }}
+{{ if .IsHome }}{{ $title = .Site.Title }}{{ end }}
+<title>{{ $title }}</title>
+{{ $image := "" }}
+{{ if (.Resources.ByType "image").GetMatch "*featured*" }}
+  {{ $image =  (.Resources.ByType "image").GetMatch "*featured*" }}
+{{ else if resources.Get (index .Params.images 0) }}
+  {{ $image =  resources.Get (index .Params.images 0) }}
+{{ end }}
+
+{{ if and $image (ne $image.MediaType.SubType "svg") }}
+  {{ $image := $image.Fit (default "768x400" $.Params.image_size) }}
+  <meta name="twitter:card" content="summary_large_image" />
+  <meta name="twitter:image" content="{{ $image.Permalink }}" />
+  <meta property="og:image" content="{{ $image.Permalink }}" />
+{{ else }}
+  <meta name="twitter:card" content="summary" />
+{{ end }}
+<meta name="twitter:title" content="{{ .Title }}" />
+<meta
+  name="twitter:description"
+  content="{{ with .Description }}
+    {{ . }}
+  {{ else }}
+    {{ if .IsPage }}
+      {{ .Summary }}
+    {{ else }}
+      {{ with .Site.Params.description }}{{ . }}{{ end }}
+    {{ end }}
+  {{ end -}}"
+/>
+
+<meta property="og:title" content="{{ .Title }}" />
+<meta
+  property="og:description"
+  content="{{ with .Description }}
+    {{ . }}
+  {{ else }}
+    {{ if .IsPage }}
+      {{ .Summary }}
+    {{ else }}
+      {{ with .Site.Params.description }}{{ . }}{{ end }}
+    {{ end }}
+  {{ end }}"
+/>
+<meta
+  property="og:type"
+  content="{{ if .IsPage }}
+    article
+  {{ else }}
+    website
+  {{ end }}"
+/>
+<meta property="og:url" content="{{ .Permalink }}" />
+
+{{- if .IsPage }}
+  {{- $iso8601 := "2006-01-02T15:04:05-07:00" -}}
+  <meta property="article:section" content="{{ .Section }}" />
+  {{ with .PublishDate }}
+    <meta
+      property="article:published_time"
+      {{ .Format $iso8601 | printf "content=%q" | safeHTMLAttr }}
+    />
+  {{ end }}
+  {{ with .Lastmod }}
+    <meta
+      property="article:modified_time"
+      {{ .Format $iso8601 | printf "content=%q" | safeHTMLAttr }}
+    />
+  {{ end }}
+{{- end -}}
+
+{{- with .Params.audio }}<meta property="og:audio" content="{{ . }}" />{{ end }}
+{{- with .Params.locale }}
+  <meta property="og:locale" content="{{ . }}" />
+{{ end }}
+{{- with .Site.Params.title }}
+  <meta property="og:site_name" content="{{ . }}" />
+{{ end }}
+{{- with .Params.videos }}
+  {{- range . }}
+    <meta property="og:video" content="{{ . | absURL }}" />
+  {{ end }}
+{{ end }}
+
+{{- /* If it is part of a series, link to related articles */}}
+{{- $permalink := .Permalink }}
+{{- $siteSeries := .Site.Taxonomies.series }}
+{{- if $siteSeries }}
+  {{ with .Params.series }}
+    {{- range $name := . }}
+      {{- $series := index $siteSeries ($name | urlize) }}
+      {{- range $page := first 6 $series.Pages }}
+        {{- if ne $page.Permalink $permalink }}
+          <meta property="og:see_also" content="{{ $page.Permalink }}" />
+        {{ end }}
+      {{- end }}
+    {{ end }}
+  {{ end }}
+{{- end }}